<?php

namespace App\Jobs\Publish;

use App\Classes\Publish\Publication;
use App\Models\Task\Task;
use App\Models\Message\Message;
use Illuminate\Bus\Queueable;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Foundation\Bus\Dispatchable;
use Illuminate\Queue\InteractsWithQueue;
use Illuminate\Queue\SerializesModels;
use Illuminate\Support\Facades\DB;

class MessageJob implements ShouldQueue
{
    use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;
    protected $ids;
    protected $option;
    public $tries   = 1;
    public $timeout = 30;
    public $taskid;
    // 上线,下线,发布的where条件
    protected $upWhere          = ['online_status' => 0, 'publish_down_status' => 1];
    protected $publishWhere     = ['online_status' => 1, 'publish_status' => 0];
    protected $downWhere        = ['online_status' => 1];
    protected $publishDownWhere = ['online_status' => 0, 'publish_down_status' => 0];
    /**
     * Create a new job instance.
     *
     * @return void
     */
    public function __construct($option, $ids = '', $taskid = '')
    {
        $this->option = $option;
        $this->ids    = $ids;
        $this->taskid = $taskid;
    }

    /**
     * Execute the job.
     *
     * @return void
     */
    public function handle()
    {
        switch ($this->option[0]) {
            // 分发任务,将一个大任务划分为多个小任务
            case 'dispatch':
                $this->mydispatch($this->option[1]);
                break;
            // 上线小任务
            case 'up':
                $user_id = Publication::getField(new Task(), $this->taskid, 'user_id');
                Publication::updateMany(new Message(), $this->ids, [
                    'online_status'       => 1,
                    'publish_down_status' => 0,
                    'user_id'             => $user_id,
                    'online_at'           => date('Y-m-d H:i:s'),
                ]);
                Publication::updateOne(new Task(), $this->taskid, [
                    'done_num' => DB::raw('done_num +' . count($this->ids)),
                ]);
                break;
            // 发布小任务
            case 'publish':
                $publish_small_chunk_num = config('custom.base.job.message.publish_small_chunk_num');
                foreach ($this->ids->chunk($publish_small_chunk_num) as $chunk_ids) {
                    try {
                        $messages = Message::whereIn('id', $chunk_ids)->get();
                    } catch (\Exception $e) {
                        dd($e->getMessage());
                    }
                    // 拼装产品包数据, 产品包-媒资中间表数据
                    $message_datas = self::makeMessages($messages);
                    DB::connection('interface')->beginTransaction();
                    try {
                        DB::connection('interface')->table('messages')->insert($message_datas);
                        DB::connection('interface')->commit();
                        Publication::updateMany(new Message(), $chunk_ids, ['publish_status' => 1, 'publish_at' => date('Y-m-d H:i:s')]);
                        Publication::updateOne(new Task(), $this->taskid, [
                            'done_num' => DB::raw('done_num + ' . count($chunk_ids)),
                        ]);
                    } catch (\Exception $e) {
                        DB::connection('interface')->rollback(); //事务回滚
                        dd($e->getMessage());
                    }
                }
                break;
            // 下线小任务
            case 'down':
                $user_id = Publication::getField(new Task(), $this->taskid, 'user_id');
                Publication::updateMany(new Message(), $this->ids, [
                    'online_status'  => 0,
                    'publish_status' => 0,
                    'user_id'        => $user_id,
                    'offline_at'     => date('Y-m-d H:i:s'),
                ]);
                Publication::updateOne(new Task(), $this->taskid, ['done_num' => DB::raw('done_num +' . count($this->ids))]);
                break;
            // 下线发布小任务
            case 'publishDown':
                $user_id = Publication::getField(new Task(), $this->taskid, 'user_id');
                Publication::deleteApi('messages', 'message_id', $this->ids);
                Publication::updateMany(new Message(), $this->ids, [
                    'publish_down_status' => 1,
                    'publish_at' => null,
                    'user_id'             => $user_id,
                ]);
                Publication::updateOne(new Task(), $this->taskid, ['done_num' => DB::raw('done_num +' . count($this->ids))]);
                break;
        }
    }

    /**
     * 分发任务具体执行代码
     */
    public function mydispatch($option)
    {
        switch ($option) {
            case 'up':
                $chunk_num = config('custom.base.job.message.online_chunk_num');
                $where     = $this->upWhere;
                break;
            case 'publish':
                $chunk_num = config('custom.base.job.message.publish_chunk_num');
                $where     = $this->publishWhere;
                break;
            case 'down':
                $chunk_num = config('custom.base.job.message.offline_chunk_num');
                $where     = $this->downWhere;
                break;
            case 'publishDown':
                $chunk_num = config('custom.base.job.message.publish_chunk_num');
                $where     = $this->publishDownWhere;
                break;
        }
        Publication::chunk(new Message(), $this, $where, $chunk_num, [$option]);
    }

    /**
     * 拼装数据
     */
    public static function makeMessages($messages)
    {
        $datas = [];
        $data  = [];
        foreach ($messages as $message) {
            $data['message_id'] = $message->id;
            $data['name']       = $message->name;
            $data['title']      = $message->title;
            $data['long_desc']  = $message->long_desc;
            $data['start_at']   = $message->start_at;
            $data['end_at']     = $message->end_at;
            $datas[]            = $data;
        }
        return $datas;
    }
}
